Growing community of inventors

Alexandria, VA, United States of America

David Rivera-Marchand

Average Co-Inventor Count = 5.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 4

David Rivera-MarchandAngel Diaz (3 patents)David Rivera-MarchandLonnie Frericks (3 patents)David Rivera-MarchandAnthony Kummerer (3 patents)David Rivera-MarchandAndrew Wojtkowski (2 patents)David Rivera-MarchandAnthony Wojkowski (1 patent)David Rivera-MarchandDavid Rivera-Marchand (3 patents)Angel DiazAngel Diaz (15 patents)Lonnie FrericksLonnie Frericks (9 patents)Anthony KummererAnthony Kummerer (5 patents)Andrew WojtkowskiAndrew Wojtkowski (2 patents)Anthony WojkowskiAnthony Wojkowski (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. USA As Represented by Secretary of the Navy (3 from 16,080 patents)


3 patents:

1. 11486836 - Method and system for determining the location in 3D space of an object within an enclosed opaque container

2. 11481093 - Method and system for determining the location in 3D space of an object within an enclosed opaque container

3. 11278367 - Portable and collapsible apparatus for holding fiducial markers

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12/20/2025
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